326 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
ú
±(USA only)
(Canada only)
The yellow engine malfunction
indicator lamp comes on while
driving.Your fuel tank is empty.After refuelling start, turn off and
restart the engine three or four times
in succession.
The limp-home mode is canceled. You do
not need to have your vehicle checked.
A loss of pressure has been detected in the
fuel system. The fuel cap may not be closed
properly or the fuel system may be leaky.Check the fuel cap (page 271).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Center.
